diff --git a/README.md b/README.md
index d08aa7f..482e7b9 100644
--- a/README.md
+++ b/README.md
@@ -25,15 +25,17 @@ $ <b>colmena apply --on @tag-a</b>
 
 ## Installation
 
-To install the latest stable version to the user profile, use the following command:
+`colmena` is included in Nixpkgs beginning with 21.11.
+
+Use the following command to enter a shell environment with the `colmena` command:
 
 ```bash
-nix-env -if https://github.com/zhaofengli/colmena/tarball/stable
+nix-shell -p colmena
 ```
 
 ### Unstable Version
 
-To install the latest development version:
+To install the latest development version to your user profile:
 
 ```bash
 nix-env -if https://github.com/zhaofengli/colmena/tarball/main
diff --git a/manual/src/tutorial/flakes.md b/manual/src/tutorial/flakes.md
index 80c875c..dc3130c 100644
--- a/manual/src/tutorial/flakes.md
+++ b/manual/src/tutorial/flakes.md
@@ -3,20 +3,14 @@
 ## Installation
 
 <!-- STABLE_BEGIN -->
-To quickly try Colmena out, use the following command to enter an ephemeral environment with the latest stable version of `colmena`:
+`colmena` is included in Nixpkgs beginning with 21.11.
+
+For this tutorial, use the following command to enter an ephemeral environment with the `colmena` command:
 
 ```bash
-nix shell github:zhaofengli/colmena/stable
+nix shell nixpkgs#colmena
 ```
 
-To install Colmena to the user profile, use the following command:
-
-```bash
-nix-env -if https://github.com/zhaofengli/colmena/tarball/stable
-```
-
-You can also add `github:zhaofengli/colmena/stable` as an input in your Flake and add the `colmena` package to your `devShell`.
-
 If you are interested in trying out the bleeding-edge version of Colmena, Read [the unstable version](https://zhaofengli.github.io/colmena/unstable) of the Manual for instructions.
 <!-- STABLE_END -->
 
diff --git a/manual/src/tutorial/index.md b/manual/src/tutorial/index.md
index a94b9c1..5ccc766 100644
--- a/manual/src/tutorial/index.md
+++ b/manual/src/tutorial/index.md
@@ -4,10 +4,12 @@
 
 <!-- STABLE_BEGIN -->
 
-To install the latest stable version to the user profile, use the following command:
+`colmena` is included in Nixpkgs beginning with 21.11.
+
+For this tutorial, use the following command to enter an ephemeral environment with the `colmena` command:
 
 ```bash
-nix-env -if https://github.com/zhaofengli/colmena/tarball/stable
+nix-shell -p colmena
 ```
 
 If you are interested in trying out the bleeding-edge version of Colmena, Read [the unstable version](https://zhaofengli.github.io/colmena/unstable) of the Manual for instructions.